// Copyright (c) 2023 Huawei Device Co., Ltd.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Implementation of asynchronous IO under different platforms.
//! Linux:      epoll
//! Windows:    IOCP

macro_rules! cfg_tcp {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "tcp")]
            $item
        )*
    }
}

macro_rules! cfg_udp {
    ($($item:item)*) => {
        $(
            #[cfg(feature = "udp")]
            $item
        )*
    }
}

#[cfg(windows)]
macro_rules! cfg_net {
    ($($item:item)*) => {
        $(
            #[cfg(any(feature = "tcp", feature = "udp"))]
            $item
        )*
    }
}

mod events;
pub use events::EventTrait;

#[cfg(unix)]
mod unix;

#[cfg(unix)]
pub use self::unix::*;

#[cfg(windows)]
mod windows;

#[cfg(windows)]
pub use self::windows::*;
